text: /**
   * There's a list of file, since two files cannot have equal names,
   * the one which comes later will have a suffix (k),
   * where k is the smallest integer such that the found name is not used yet.
   *
   * Return an array of names that will be given to the files.
   *
   * @param {Array} names
   * @return {Array}
   *
   * @example
   * For input ["file", "file", "image", "file(1)", "file"],
   * the output should be ["file", "file(1)", "image", "file(1)(1)", "file(2)"]
   *
   */
  function renameFiles(names) {
    const nameCount = new Map();
    let count;
  
    const result = names.map((name) => {
      if (nameCount.has(name)) {
        nameCount.set(name, nameCount.get(name) + 1);
        count = nameCount.get(name);
        nameCount.set(`${name}(${count})`, 0);
        return `${name}(${count})`;
      }
      nameCount.set(name, 0);
      return name;
    });
  
    return result;
  }
  
  module.exports = renameFiles;
  